PhoneLifespan

ROG Phone 8 vs Find X8 Ultra

vs

Winner

Oppo Find X8 Ultra

Lifespan decides this one: the Find X8 Ultra is supported until Apr 2031 at $18.14 per month of safe use, while the ROG Phone 8 runs out in Jan 2029 ($27.25/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: ROG Phone 8 60 · Find X8 Ultra 69 methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Asus ROG Phone 8 $850
Buy with care$27.25/mo
2024◆ Buy-by Jan 20272029
Oppo Find X8 Ultra $1050
Safe to buy$18.14/mo
2025◆ Buy-by Apr 20292031

Category by category

Display
ROG Phone 8 80Find X8 Ultra 80

Both displays are effectively the same class.

Performance
ROG Phone 8 92Find X8 Ultra 98

The Find X8 Ultra's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera
ROG Phone 8 79Find X8 Ultra 91

The Find X8 Ultra has the stronger camera system (4 real rear lenses vs 3).

Battery
ROG Phone 8 90Find X8 Ultra 100

6,100mAh vs 5,500mAh — the Find X8 Ultra lasts longer between charges.

Software longevity
ROG Phone 8 37Find X8 Ultra 69

The Find X8 Ultra is supported until Apr 2031 — 27 months longer than the ROG Phone 8.

Value
ROG Phone 8 60Find X8 Ultra 69

Overall value goes to the Find X8 Ultra at $18.14 per month of safe use.

Full spec table
SpecROG Phone 8Find X8 Ultra
Price (street)$850$1050
Display6.78-inch LTPO AMOLED, 1080x2400, 165Hz6.82-inch LTPO AMOLED, 2772x1272, 120Hz
ChipsetQualcomm Snapdragon 8 Gen 3Qualcomm Snapdragon 8 Elite
RAM12GB/16GB12GB/16GB
Storage256GB/512GB256GB/512GB/1TB
Battery5,500 mAh6,100 mAh
Charging65W wired, 15W wireless100W wired, 50W wireless
Rear cameras50MP main, 13MP ultra-wide, 32MP telephoto 3x50MP main, 50MP ultra-wide, 50MP telephoto 3x periscope, 50MP telephoto 6x periscope
Dimensions163.8 × 76.8 × 8.9 mm163.1 × 76.8 × 8.8 mm
Weight225 g226 g
Water resistanceIP68IP68/IP69
Supported untilJan 2029Apr 2031

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.